IR.VI.B.K1FAA-S-ACS-8C · Nov 2023Knowledge

Procedures and limitations associated with a precision approach, including determining ...

ACS element text (the applicant demonstrates understanding of)

Procedures and limitations associated with a precision approach, including determining required descent rates and adjusting minimums in the case of inoperative equipment.

Bottom line

The applicant demonstrates understanding of: Procedures and limitations associated with a precision approach, including determining required descent rates and adjusting minimums in the case of inoperative equipment.

Key numbers

Key numbers for Procedures and limitations associated with a precision approach, including determining ...
NumberWhat it means
500 fpm — target descent rate for a partial power descentDescent rate
10 percent (100 feet at 1,000 fpm) — distance above level-off altitude to begin raising the nose and adding powerLevel-off

FAA references

  1. AFH ch. 3 (p. 3-21) — FAA-H-8083-3C
  2. 14 CFR 91.175 (Takeoff and landing under IFR.) — eCFR current as of 2026-03-05
  3. AC 90-107, para. 9b — AC No: 90-107
  4. 14 CFR 91.213 (Inoperative instruments and equipment.) — eCFR current as of 2026-03-05
  5. RMH ch. 3 (p. 3-7) — FAA-H-8083-2A
Members lesson

Build understanding you can use

Unlock the full lesson and continue studying this element.

  • Full teaching sections: What it is; Key points; Rules and numbers; How it is done
  • Check your understanding with answers you can reveal
  • Common mistakes paired with the FAA facts that correct them
View membership options